baber/WOPTO huggingface dataset:
Patent JP-2003344808-A (JP)
Title: Polarization independent optical isolator and optical circulator
Inventor: KAWAKAMI SHOJIRO
IPC: G02B5/08
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical isolator and an optical circulator which has simpler constitution and lower price than before.   <P>SOLUTION: The polarization independent optical isolator is constituted by combining a reflection type polarization splitting element 6 which is formed on a base plate 5 and uses photonic crystal having polarization dependence different with places, 1st and 2nd Faraday rotating elements 1 and 2 with a 22.5° angle of rotation, a transparent plate 8, and 1st and 2nd total reflecting mirrors 3 and 4, and polarization splitting element parts 7a and 7b of the reflection type polarization splitting element as parts having different characteristics deviate by 45° in direction of transmitted polarized light; and the reflection type polarization splitting element 6 is disposed between the 1st and 2nd Faraday rotating elements 1 and 2, the transparent plate 8 is disposed between the reflection type polarization splitting element 6 and 2nd Faraday rotating element 2, and the 1st and 2nd Faraday rotating elements 1 and 2 are arranged between the 1st and 2nd total reflecting mirrors 3 and 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348352-A (JP)
Title: Image recording apparatus and method
Inventor: KASHIWABARA ATSUSHI
IPC: H04N1/405
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To avoid an interference with a half tone screen in an image area during edge smoothing.   <P>SOLUTION: A threshold to be regarded as a target of smoothing processing is switched between a character area and the image area. For switching, an attribute signal is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342426-A (JP)
Title: Film
Inventor: SHIMIZU TOSHIAKI
IPC: C08L23/04
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film that is excellent in mechanical properties and is small in mechanical anisotropy while retaining excellent properties inherently possessed by a polyethylene.   <P>SOLUTION: The film is produced by extrusion molding a resin composition which comprises as the essential components three components consisting of (A) a polyethylene, (B) a polyester resin comprising as the principal components a diol unit composed mainly of an ethylene glycol unit and a dicarboxylic acid unit composed mainly of a terephthalic acid unit and (C) a compatibilizer which is a polymer having at least a repeating unit of ethylene wherein the polymer has at least one functional group selected from the group consisting of a carboxyl group or a carboxyl derivative group, an epoxy group, a hydroxyl group and an amino group, wherein the amount of the component (A) is 90-60 wt.%; the total amount of the components (B) and (C) is 10-40 wt.%; and a weight ratio of the component (B) to the component (C) is 1:1-10:1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343775-A (JP)
Title: Flange pipe connection structure
Inventor: YAMADA MASAKI
IPC: F16L23/026
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flange pipe connection structure, excellent in the sealing performance and durability even if a welded pipe such as an electro-resistance- welded tube is used in piping, capable of ensuring secure and stable joint strength.   <P>SOLUTION: In the connection structure between a thin metal pipe end part and a flange joint, a double flare part which opens outward in the shape of a trumpet is formed in the thin metal pipe end part in such a way that a seal face is the outer surface, and the thin metal pipe end part and the flange joint are fastened by tightening a bolt with a plate-like flange body with the seal face of the double flare part abutting to a flat seal face of a matching pipe part. Further, a short straight pipe part is formed in the top end part of the double flare part, and the straight pipe part is engaged with the inside of the matching pipe part to be fastened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345450-A (JP)
Title: Amount-of-retreat-of-pedal restraining device
Inventor: OMURA SHIGERU
IPC: B62D25/08
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amount-of-retreat-of-pedal restraining device which has no influence of the operability of a pedal and permits a high degree of freedom in design around the pedal.   <P>SOLUTION: The device is provided with: a support member 35 which extends out from a pivot of the pedal 22 on the downside laterally with respect to the car body; and a movement restriction member 41 which extends out from a cross beam member 16 which connects, above the pedal 22, pillars at the front of the car body to the downside and which is opposed to the rear side of the car body of the support member 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011106-A (JP)
Title: Slurry shield machine and slurry shield construction method
Inventor: IWAI YOSHIO
IPC: E21D9/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry shield machine capable of securely transferring segments regardless of the caliber of a tunnel and reducing an execution time to curtail a construction period.  <P>SOLUTION: In the slurry shield machine 10, slurry in a shield chamber 24 is discharged together with excavated earth through a slurry discharge pipe 34 to excavate a tunnel. In this case, a high head pump 54 for slurry discharge is installed in the front position of an erector 38 in the excavator body 12 and an axially extensible is provided in the excavator body 12 at the front position of the elector 38 to enable formation of an installation space 62 of an additional high head pump 64 (additional pump) for discharging slurry by the expansion of the sliding drum 60.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008250-A (JP)
Title: Sliding pants
Inventor: ONDA HIRONORI
IPC: A63B71/12
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide sliding pants for baseball having the function of preventing slipping down of stockings.  <P>SOLUTION: The sliding pants for baseball is provided with a pants body 1 for covering at least the crotch, buttocks and hips of a wearer and thigh portions 2 for covering the wearer's thighs. The length of the thigh portions 2 is set in such a way that hems 2A of the thigh portions 2 can overlap at least upper ends of stockings 7 for baseball on the wearer's legs. Also, the parts of the hems 2A of the thigh portions 2 overlapping the upper ends of the stockings 7 are provided with antislip materials 6. Slipping down of the stockings 7 can be prevented by placing the antislip materials 6 on the upper ends of the stockings 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010648-A (JP)
Title: Polyolefin-based resin foam
Inventor: KITANO MASAKI
IPC: C08L23/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyolefin-based resin foam which has excellent antistaticity and its persistence even in the form of the foam.  <P>SOLUTION: This polyolefin-based resin foam is produced by foaming a resin composition (C) comprising a polyolefin-based resin (polypropylene-based resin) (A) and a polymer antistatic agent (B) comprising an olefinic block (B1) and a hydrophilic block (B2). The olefinic block (B1) is preferably a propylenic block, and the hydrophilic block (B2) is preferably a polyether-based block. The ratio (wt. ratio) of the olefinic block (B1) to the hydrophilic block (B2) is preferably about 80/20 to 20/80. The ratio (wt. ratio) of the polyolefin-based resin (A) to the polymer antistatic agent (B) is about 70/30 to 99.5/0.5. The resin composition (C) preferably exhibits the following dynamic viscoelasticity characteristic : LogG'=αLogω+β (α exhibits 0.9≤α≤2; βexhibits 1.5≤β≤3.6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010601-A (JP)
Title: Method for producing indole derivative and intermediate useful for the same
Inventor: NAKAGAWA TAKAYUKI
IPC: C07D209/08
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermediate used in producing 2-methylindole-4-acetic acid derivatives which are useful as pharmaceutical intermediates, and to provide a method for industrially producing an indole derivative.  <P>SOLUTION: A tetrahydroindole derivative expressed by general formula (I) äthe bond composed of a solid line and a dotted line in the formula is a single bond or a double bond; R<SP>1</SP>is H, -SO<SB>2</SB>R<SP>3</SP>, -COOR<SP>3</SP>, -COR<SP>3</SP>, -(CH<SB>2</SB>)<SB>n</SB>OR<SP>3</SP>or -(CH<SB>2</SB>)<SB>n</SB>R<SP>3</SP>; R<SP>2</SP>is cyano, a carboxylate, haloformyl, -CO<SB>2</SB>R<SP>3</SP>or -CONR<SP>3</SP><SB>2</SB>; R<SP>3</SP>is H, a halogen, amino, a 1-6C alkyl, vinyl, allyl, phenyl or benzyl; and n is 1 or 2}. The method for producing the indole derivative comprises dehygrogenating the tetrahydroindole derivative expressed by general formula (I) in the presence of a dehydrogenating agent, such as quinone and chloranil, so as to form the indole derivative expressed by general formula (III).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021409-A (JP)
Title: Memory system and its control method
Inventor: MATSUI YOSHINORI
IPC: G06F12/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory system having topology requiring no consideration of influences of radiation noises and stably operating even in a high frequency.  <P>SOLUTION: The memory system comprises a plurality of modules 51, 52 and a plurality of DRAMs 56 provided thereon, respectively, each of the DRAMs 56 being connected to a memory controller (MC) via data wiring and clock wiring. The clock wiring has topology dedicated to each of the modules 51, 52, while the data wiring has topology for connecting the corresponding DRAM 56 on each of the modules 51, 52. Command address wiring also has topology similar to that of the clock wiring. Herein, a data signal and a clock/command address signal to be given through the clock wiring/command address wiring are transmitted/received to/from the DRAM 56 and MC at different timings. A circuit is therefore provided in the DRAM 56 and the MC for matching the timings to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019272-A (JP)
Title: Water storage facility
Inventor: YAMAMOTO KAZUO
IPC: E03B3/03
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water storage facility for saving water to be attached to a building for utilizing rainwater in which capacity is easily changed, and manufacturing cost and construction cost are reduced, while it is installed with high space efficiency.  <P>SOLUTION: As a water storage part 20 to store rainwater, thin type pipe units 20U and 20L comprising a plurality of pipe bodies 21 connected in parallel in the same plane are used. The thin pipe units 20U and 20L are buried in multiple stages in the ground under the building 10. Installation area is set as desired by selecting the length and the number of the pipe bodies 21. By changing the number, the capacity is finely changed. By means of multiple stage disposition, necessary capacity is secured while restricting installation area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018243-A (JP)
Title: Controller for elevator
Inventor: MITA FUMIAKI
IPC: B66B1/34
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide type control panel having excellent construction property, reliability, and safety.  <P>SOLUTION: A controller for an elevator is provided with a terminal base connected with an electrical conductive part in which power supply of a building is extended along a rail, a current collector provided between the electrical conductive part and the control panel, and a radio transmission and reception device provided on the terminal base and receiving a signal for controlling the elevator by wiring in the building to transmit and receive a signal for control by radio between the control panel and it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027614-A (JP)
Title: Glass pane driving device for automobile door
Inventor: NISHIKAWA SHINICHI
IPC: E05F11/48
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the occupancy volume of a glass pane driving device in an automobile door to form a large space in the longitudinal direction of a door internal space by making the lateral spacing of pulleys arranged at a frame member extremely narrow to reduce the width dimension of the frame member.  <P>SOLUTION: The driving device for the automobile door is provided with the pulleys arranged at the upper, lower, right and left parts of the frame member; wire bodies stretched between the upper and lower pulleys on the right and left sides and stretched in X-state among the left upper and right lower pulleys and the right upper and left lower pulleys; a glass pane fixed to the wire bodies arranged in a vertical direction on both right and left sides; and a drum for driving one wire body out of the wire bodies stretched in the X-state. The spacing of the right and left pulleys is set to be narrow such that the other wire body out of the wire bodies stretched in the X-state passes through a position which overlaps the position of the drum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032900-A (JP)
Title: Electromagnetic rotating machine
Inventor: IMAI YASUAKI
IPC: H02K21/24
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic rotating machine capable of being thinned, without impairing miniaturization.  <P>SOLUTION: This machine comprises a rotor 101 integrated so that a rotating shaft extends to a lower surface side, a ring-shaped rotor magnet 61 fixed integrally around the rotating shaft and and rotating with the rotor; a fixing yoke 14 integrated and having an inner yoke 11 and an outer yoke 12, which extend in the rotating axial direction and of which the front end parts face in the radial direction positioned at an inner-periphery surface side and an outer-periphery surface side of the rotor magnet with a prescribed gap, and having bearing means 431, 432 of the rotating shaft at a space on the inner-periphery side of the inner yoke; and a circuit substrate 31 having a plurality of through holes in which the inner yoke and the outer yoke extending in the rotating axial direction are inserted; and integrating a copper pattern coil 37 which functions as an armature coil, of which the winding direction is the same and the winding number is almost the same around the plurality of through-holes in which the combtooth-type inner yoke and the outer yoke, or either of them among the plurality of through-holes is inserted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003083496-A (JP)
Title: Conduit connecting device
Inventor: MIYATAKE YOSHIBUMI
IPC: F16L58/00
Filed: 2002-06-27
Abstract: PROBLEM TO BE SOLVED: To restrain generation of corrosion caused by spontaneous potential between conduits connected by abutting connecting parts to each other and a connecting member made of a dissimilar metal. SOLUTION: A connection bolt 6 made of the dissimilar metal is inserted into connection holes 10 and 14 of connecting parts 4 and 5 provided on a first conduit 2 and a second conduit 3, and a fastening nut 7 is screwed to connect them. Insulating bush members 16 and 17 formed by an insulating material are attached on the connecting holes 10 and 14 in order to insulate among the respective conduits 2 and 3, the connecting bolt 6, and the fastening nut 7. Thus, the generation of the corrosion by the spontaneous potential is prevented.
Patent JP-2004027159-A (JP)
Title: Thermosetting liquid resin composition
Inventor: CHIN JUNFUKU
IPC: C08G59/62
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosetting liquid resin composition long in pot- and storage-life and excellent in workability and storability while keeping the advantage or characteristics of using liquid phenol resin as a curing agent of an epoxy resin, namely, good workability because of its low viscosity and comparatively low temperature curability.  <P>SOLUTION: The thermosetting liquid resin composition contains component(a): a liquid epoxy resin, component(b): a liquid phenol resin, component(c): a latent curing agent and component(d): an organic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035271-A (JP)
Title: Material containing silicon carbide
Inventor: SUYAMA AKIKO
IPC: C04B35/573
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material containing silicon carbide which retains various shapes of large structures such as plants, complex-shaped structures and porous structures, a silicon carbide material and their preparation processes.  <P>SOLUTION: The material containing silicon carbide is prepared by infiltrating a plant-derived carbon material with metallic silicon. The silicon carbide material is obtained by infiltrating the plant-derived carbon material with metallic silicon and removing residual silicon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040847-A (JP)
Title: Guide for protection of cables for drawer
Inventor: TSUTSUMI KAZUHIRO
IPC: A47B97/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide for protection of cables for a drawer which adds neither excessive tension nor stress to cables, and needs no complicated fixing work of cables, and further is excellent in appearance, too.  <P>SOLUTION: This guide for protection of cables for a drawer protectively guides the cables laid between a case body 130 and a drawer unit 110 housed freely of drawing in the case body, and has two straight supporting members 140 which surround the above cables in rectilinear state and a flexural member 120 which joins the above two straight supporting members flexibly at specified curvature or over.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040201-A (JP)
Title: Mobile terminal equipment
Inventor: YODA MASAHARU
IPC: H04M1/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile terminal equipment provided with an imaging section, which is allowed to be in a state not visually recognized externally when not imaging.  <P>SOLUTION: In the mobile terminal equipment wherein the imaging section 16 comprising an imaging element 20 and a lens 19 for forming a video image on the imaging element 20, is set in at least one case 3, a cover member 21 having a liquid crystal is positioned at the outside of the lens 19 to constitute the equipment so that the cover member 21 is used for selectively transmitting or shutting off light by controlling the transmissivity of the liquid crystal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036022-A (JP)
Title: Method for treating fiber-like article and treating apparatus
Inventor: SHITAYA AKIO
IPC: D02J1/22
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably treating fiber-like articles for a long period, and to provide a treating apparatus.  <P>SOLUTION: This method for treating the fiber-like articles is characterized by reciprocating the fiber-like articles in the direction rectangular to the travel direction of the fiber-like articles. The reciprocating movement is preferably carried out with rollers on which the fiber-like articles travel. The treatment is preferably a heating treatment. It is preferable that the fiber-traveling speed is ≥100 m/min. Thereby, an effect for washing substances accumulated on the treating apparatus with the fiber-like articles themselves, an effect for smoothing the surface of the apparatus, and an effect for producing the fiber-like article can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328705-A (JP)
Title: Rocker arm
Inventor: ABE KATSUSHI
IPC: F01L1/18
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocker arm securing the strength in the periphery of a fitting hole of an adjusting part by simple work, with light weight, reduced working man-hour, and a low cost.  <P>SOLUTION: This rocker arm 1 has an arm body 4 formed by press work from a piece of plate material in a reverse U-shaped cross section form comprising a pair of parallel facing side walls 5 and a connecting plate wall 6. A rocking fulcrum hole 7 is installed in the intermediate part in the length direction of both facing side walls. A hole 11 is installed at one end 1a of both facing side walls 5 and a roller for engaging with a cam is fit to the hole 11. An adjusting part 16 having a female screw part 15 for fitting a valve function component with a male screw is formed at the other end of the connecting plate wall 6. The adjusting part 16 is formed in a narrow portion 23 in which the distance between the facing side walls 5, 5 of the arm body 4 is made narrower than the inner diameter of the female screw part 15. The female screw part 15 is comprised of a screw hole 15a passing through the connecting plate wall 6 and a partial screw part 15b formed on the facing surfaces of the both facing side walls 5 continuing to the screw hole 15a. The rocker arm 1 may be formed in an end pivot type, and in this case, a pivot component is fit to the adjusting part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033896-A (JP)
Title: Foods mixer
Inventor: MATSUMOTO YOSHIHISA
IPC: A23L7/10
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the diffusion of air containing vinegar discharged from a mixing container in a kitchen in a food mixer which has the container and mixes boiled rice and vinegar in the container by rotating the container around its axis slanted to the axis of the container.  <P>SOLUTION: An air inflow part 9 for introducing air into the mixing container 3 is formed on one end side in the container axis Y direction of the container 3, and an exhaust port 24 with the center of a rotary axis Y is formed on the other end side in the container axis Y direction of the container 3. The air introduced from the air inflow part 9 into the container 3 is discharged from the exhaust port 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039933-A (JP)
Title: System and method for designing mask and program for causing computer to perform mask design processing or layout design processing
Inventor: TANAKA HIROYO
IPC: G03F1/70
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask design system where processing time for adjusting an opening rate is shortened.  <P>SOLUTION: The mask design system of a semiconductor integrated circuit comprises a layout design part and a layout verification part. The layout design part is provided with a layout generation part generating a chip layout, an opening rate calculation part calculating an opening rate, an opening rate verification part judging whether the opening rate is within a prescribed reference value range on a mask pattern layer or not, a dummy pattern arranging part arranging a dummy pattern in the mask pattern layer when the opening rate of the mask pattern layer is smaller than a lower limit value of the reference value range, and a dummy pattern deletion part deleting the dummy pattern from the mask pattern layer when the opening rate of the mask pattern layer is larger than an upper limit value of the reference value range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115596-A (JP)
Title: Semiconductor device
Inventor: NEMOTO MICHIO
IPC: H01L29/47
Filed: 2002-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having high-speed and soft recovering characteristics by enhancing the Schottky ratio of a Schottky junction to a p-n junction and reducing a leak current. SOLUTION: An n<-> drift layer 3 is formed by epitaxial growth on an n<+> cathode layer 1, and ring-shaped ring trench grooves 4 having prescribed widths are formed at the n<-> drift layer 3. Oxide films 5 are formed at the sidewalls of the ring trench grooves 4, and the ring trench grooves 4 are arranged so that each center of the ring among adjoining ring trench grooves 4 becomes a triangular grating. A p<-> anode layer 7 is formed at the bottom of the ring trench groove 4. A Schottky junction is formed at an interface between an anode electrode 10 and the surface of the n<-> drift layer 3, and the surface of polysilicon 6 and the anode electrode 10 are made to be brought into ohmic contact.